Amfancy Professional Jeweler's Lighted Magnifier Visor - 5 Lenses 1.0X to 3.5X 5 interchangeable lenses in powers 1.0, 1.5, 2.0, 2.5 & 3.5X Comfortable eyeglass frame with rubber nose-pads or switch to headband for more-secure fit scratch-resistant acrylic reduces weigh 2 super-bright 15,000mcd aim-able LED illuminate viewing area, light for 40 hrs on 2 AAA (not incl) Quick-adjust headband with ratchet mechanism - just turn knob to tighten/loosen while wearing